Spring Boot Static Resource Configuration and Deployment Packaging
Static Resource Configuration
Configure static resource locations in application.yml:
spring:
resources:
static-locations: classpath:/static/
WAR Package Deployment
To package as WAR file, update pom.xml packaging type:
<packaging>war</packaging>
<build>
<plugins>
<plugin>
<group ...
Posted on Sun, 10 May 2026 16:32:22 +0000 by Noctule
Generating QR Codes in Java Applications
To create QR codes in Java applications, you can utilize the ZXing library, which provides comprehensive support for barcode generation and scanning. Below are two implementations: one for standalone applications and another suitable for web environments.
Standalone Application Implementation
First, include the ZXing library in your project. Fo ...
Posted on Sun, 10 May 2026 02:50:33 +0000 by ignite
Setting Up a Java Development Environment on CentOS 7 with OpenJDK
Install OpenJDK
Check for any pre-installed Java packages:
rpm -qa | grep -E 'java|jdk|gcj'
If found, remove them forcefully:
rpm -qa | grep java | xargs sudo rpm -e --nodeps
List available OpenJDK 8 packages in the yum repository:
yum list java-1.8*
Install OpenJDK 8:
sudo yum install java-1.8.0-openjdk -y
Set environment variables by edit ...
Posted on Sat, 09 May 2026 14:14:32 +0000 by fearfx
Fixing java.lang.ClassNotFoundException for org.springframework.dao.support.DaoSupport in Java Projects
The error java.lang.ClassNotFoundException: org.springframework.dao.support.DaoSupport typically occurs when a Java project lacks required Spring Framework dependencies or has mismatched configurations. The DaoSupport class is a core utility from Spring that simplifies Data Access Object (DAO) implementations.
Resolving Steps
1. Verify Project ...
Posted on Fri, 08 May 2026 02:16:05 +0000 by teanza
Implementing TestNG Framework with Maven and IntelliJ IDEA
Maven Project Configurasion
Integrating TestNG into a Java project managed by Maven requires adding the apppropriate dependency to the pom.xml file. This allows for automated dependency management and lifecycle integration within IntelliJ IDEA.
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</art ...
Posted on Thu, 07 May 2026 09:48:29 +0000 by balsdorf
Automating MyBatis Code Generation with Maven and Plugin Configuration
Setting Up the Maven Project
Begin by establishing a standard Maven project structure to house the generator configuration and dependencies.
Configuring Maven Dependencies and Build Plugin
Update the pom.xml to include the necessary libraries for MyBatis and the generator tool. The configuration below specifies the Maven plugin responsible f ...
Posted on Thu, 07 May 2026 03:30:36 +0000 by bodzan
Configuring a Java Web Development Environment on macOS with Maven and Apache Tomcat
To establish a robust Java web development environment on macOS, begin by installing and configuring Apache Maven, a powerful build automation tool. This guide outlines the steps for a manual installation.
Maven Installation
First, download the Maven binary distribution. You can use curl for this:
curl -O https://dlcdn.apache.org/maven/maven-3/ ...
Posted on Thu, 07 May 2026 02:54:14 +0000 by mgilbert